Katsushige Marui

Title: Innovations of Katsushige Marui

Introduction

Katsushige Marui is a notable inventor based in Iwakuni, Japan. He has made significant contributions to the field of membrane technology, holding a total of 3 patents. His work focuses on developing advanced hollow fiber membrane modules and elements that enhance membrane separation processes.

Latest Patents

Marui's latest patents include a sheet-shaped hollow fiber membrane module and a membrane separation unit. The sheet-shaped hollow fiber membrane module features a casing with a flat shape, which includes multiple supply and discharge ports. This innovative design allows for efficient fluid management within the module. Additionally, he has developed a hollow-fiber membrane element for forward osmosis, characterized by its open-ended structure and specific winding configurations that optimize performance.

Career Highlights

Throughout his career, Marui has worked with prominent companies such as Toyobo Co., Ltd. and Toyo Boseki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in membrane technology and innovation.

Collaborations

Marui has collaborated with notable colleagues, including Atsuo Kumano and Koji Tokunaga. These partnerships have likely fostered a creative environment that has led to the development of his patented technologies.

Conclusion

Katsushige Marui's contributions to membrane technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative designs continue to impact the industry and advance the capabilities of membrane separation technologies.